ó TR¹Nc@s dZdefd„ƒYZdS(sBase email backend class.tBaseEmailBackendcBs5eZdZed„Zd„Zd„Zd„ZRS(sp Base class for email backend implementations. Subclasses must at least overwrite send_messages(). cKs ||_dS(N(t fail_silently(tselfRtkwargs((sK/home/panlixing/Python_Projects/gaeseries/django/core/mail/backends/base.pyt__init__ scCsdS(s"Open a network connection. This method can be overwritten by backend implementations to open a network connection. It's up to the backend implementation to track the status of a network connection if it's needed by the backend. This method can be called by applications to force a single network connection to be used when sending mails. See the send_messages() method of the SMTP backend for a reference implementation. The default implementation does nothing. N((R((sK/home/panlixing/Python_Projects/gaeseries/django/core/mail/backends/base.pytopen scCsdS(sClose a network connection.N((R((sK/home/panlixing/Python_Projects/gaeseries/django/core/mail/backends/base.pytclosescCs t‚dS(so Sends one or more EmailMessage objects and returns the number of email messages sent. N(tNotImplementedError(Rtemail_messages((sK/home/panlixing/Python_Projects/gaeseries/django/core/mail/backends/base.pyt send_messages"s(t__name__t __module__t__doc__tFalseRRRR (((sK/home/panlixing/Python_Projects/gaeseries/django/core/mail/backends/base.pyRs    N(R tobjectR(((sK/home/panlixing/Python_Projects/gaeseries/django/core/mail/backends/base.pyts